A treatise on the various lengths of the days, nights and twilights : with tables of latitude and longitude of the most eminent towns, harbours, headlands, and islands in the world ... / by Richard Mihill.
- Mihill, Richard.
- Date:
- 1755
Licence: Public Domain Mark
Credit: A treatise on the various lengths of the days, nights and twilights : with tables of latitude and longitude of the most eminent towns, harbours, headlands, and islands in the world ... / by Richard Mihill. Source: Wellcome Collection.
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